/**
 * 获得当前时间字符串表示
 * @returns {string}
 * @constructor
 */
function CurentTime()
{
    var now = new Date();

    var year = now.getFullYear();       //年
    var month = now.getMonth() + 1;     //月
    var day = now.getDate();            //日

    var hh = now.getHours();            //时
    var mm = now.getMinutes();          //分
    var ss=now.getSeconds();            //秒

    var clock = year + "-";

    if(month < 10) clock += "0";
    clock += month + "-";

    if(day < 10) clock += "0";
    clock += day + " ";

    if(hh < 10) clock += "0";
    clock += hh + ":";

    if (mm < 10) clock += '0';
    clock += mm+ ":";

    if (ss < 10) clock += '0';
    clock += ss;

    return(clock);
}